Browsing Norwegian Institute of Public Health Open Repository by Author "Gjerde, Hallvard"
Now showing items 1-16 of 16
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Bruk av alkohol, narkotika og trafikkfarlege legemiddel blant bilførarar i normal trafikk: norske og europeiske resultat frå DRUID-prosjektet
Gjerde, Hallvard; Christophersen, Asbjørg S; Normann, Per Trygve; Assum, Terje; Pettersen, Bjørg Sjøgren; Rognerud, Ada Josefine; Sabaredzovic, Azemira; Mørland, Jørg (rapport Nasjonalt folkehelseinstitutt, Research report, 2011) -
Bruk av rusmidler, sløvende legemidler og tobakk blant arbeidstakere i utvalgte bransjer i Norge
Edvardsen, Hilde Marie Erøy; Moan, Inger Synnøve; Christophersen, Asbjørg S.; Gjerde, Hallvard (Research report, 2016) -
Can the prevalence of high blood drug concentrations in a population be estimated by analysing oral fluid? A study of tetrahydrocannabinol and amphetamine
Gjerde, Hallvard; Verstraete, Alain (Journal article, 2010) -
Comparison of drug concentrations in blood and oral fluid collected with the Intercept (R) Sampling Device
Gjerde, Hallvard; Mordal, Jon; Christophersen, Asbjørg S.; Bramness, Jørgen G.; Mørland, Jørg (Journal article, 2010) -
Comparison of zopiclone concentrations in oral fluid sampled with intercept(®) oral specimen collection device and statsure saliva sampler™ and concentrations in blood
Gjerde, Hallvard; Øiestad, Elisabeth Leere; Øiestad, Åse Marit Leere; Langødegård, Marit; Gustavsen, Ingebjørg; Hjelmeland, Knut Johan; Bernard, Jean-Paul; Christophersen, Asbjørg S. (Journal article, 2010) -
Correspondence between Oral Fluid Drug Test Results and Self-Reported Illicit Drug Use among Music Festival Attendees
Gjerde, Hallvard; Gjersing, Linn; Furuhaugen, Håvard; Bretteville-Jensen, Anne Line (Peer reviewed; Journal article, 2019) -
Driving Under the Influence of Non-Alcohol Drugs – An Update. Part I: Epidemiological Studies
Gjerde, Hallvard; Strand, Maren Cecilie; Mørland, Jørg (Journal article, 2015) -
Estimation of equivalent cut-off thresholds in blood and oral fluid for drug prevalence studies
Gjerde, Hallvard; Langel, Kaarina; Favretto, Donata; Verstraete, Alain G (Journal article, 2014) -
Levels of ethyl glucuronide and ethyl sulfate in oral fluid, blood, and urine after use of mouthwash and ingestion of nonalcoholic wine
Høiseth, Gudrun; Yttredal, Borghild; Karinen, Ritva Anneli; Gjerde, Hallvard; Christophersen, Asbjørg S. (Journal article, 2010) -
Ruspåvirkning blant bilførere som omkom i trafikkulykker i 2001-2010
Gjerde, Hallvard; Christophersen, Asbjørg S (Research report, 2012) -
TEST - for trafikksikkerheit og helse. Bruk av rusmiddel og legemiddel med ruspotensiale blant førarar i normal trafikk «TEST»-prosjektet
Gjerde, Hallvard; Normann, Per Trygve; Pettersen, Bjørg Sjøgren; Assum, Terje; Aldrin, Magne; Johansen, Unni; Kristoffersen, Lena; Øiestad, Elisabeth Leere; Christophersen, Asbjørg S.; Mørland, Jørg (Research report, 2008) -
The implementation of per-se limits for driving under the influence of benzodiazepines and related drugs: No increased risk for arrest during therapeutic use in Norway
Christophersen, Asbjørg S.; Karinen, Ritva Anneli; Mørland, Jørg; Gjerde, Hallvard (Peer reviewed; Journal article, 2020) -
The Prevalence of Alcohol and Drugs in Sampled Oral Fluid is Related to Sample Volume
Gjerde, Hallvard; Normann, Per Trygve; Christophersen, Asbjørg S. (Journal article, 2010) -
Use of alcohol and drugs among health professionals in Norway: a study using data from questionnaires and samples of oral fluid
Lund, Hilde Marie Erøy; Karinen, Ritva Anneli; Moan, Inger Synnøve; Øiestad, Elisabeth Leere; Christophersen, Asbjørg S; Gjerde, Hallvard (Journal article, 2014) -
Use of alcohol and drugs among health professionals in Norway: a study using data from questionnaires and samples of oral fluid
Lund, Hilde Marie Erøy; Karinen, Ritva Anneli; Moan, Inger Synnøve; Øiestad, Elisabeth Leere; Christophersen, Asbjørg S; Gjerde, Hallvard (Journal article, 2014) -
Use of alcohol and drugs by employees in selected business areas in Norway: a study using oral fluid testing and questionnaires
Edvardsen, Hilde Marie Erøy; Moan, Inger Synnøve; Christophersen, Asbjørg S.; Gjerde, Hallvard (Journal article, 2015)